What Is Snow Rider 3D Unblocked? Snow Rider 3D Unblocked is an exciting and accessible version of the popular snowboarding game, Snow Rider 3D. In this unblocked version, players can enjoy the game without any restrictions, giving them full access to all the features and content. Game Rules: Snow Rider 3D is a thrilling snowboarding game with simple yet engaging gameplay. Here are the basic game rules: